. >> thank you very much, rosa, thanks. >>> it was an unprecedented wave of terror that struck in and around our nation's capital. >> you had 911. this is one year later. >> over 23 days, 10 people are targeted for death. >> there was always just a single shot. >> someone has been shot on our back lot. >> he's bleeding real bad. >> the victims are diverse. the motive is unknown. >> we're not sure if we had a terrorists operation. >> they were striking at the heart of the suburbs. >> i'm goings to my fourth funeral in four days. >> people were dying, right in front of us. we can't be everywhere all the time. this without a doubt was the most intense three weeks of my career. >> it was one of the biggest man hunts in american history. the hunt for the d.c. snipers, next. ♪ >>> it's known as the beltway, the growing metropolis that surrounds our nation's capital encompasses portions of maryland and virginia, it's sprawl of medium and small towns, the kinds of places with indiscriminate violence is rare. for area residents, october 2nd, 2002 began quietly enough. nationally the big news